Add Vulkan multi-object rendering example with platform-specific support

- Implemented VulkanApplication class with Android and Windows compatibility.
- Added a Vulkan renderer for rendering multiple GameObjects with glTF models and KTX textures.
- Introduced platform-specific handling for logging, input events, and Vulkan surface creation.
- Included utility classes for vertex attributes, uniform buffers, and descriptor sets.

Author: gpx1000

antora/modules/ROOT/nav.adoc

@@ -48,4 +48,7 @@
 * xref:11_Compute_Shader.adoc[Compute Shader]
 * xref:12_Ecosystem_Utilities_and_Compatibility.adoc[Ecosystem Utilities and GPU Compatibility]
 * xref:13_Vulkan_Profiles.adoc[Vulkan Profiles]
+* xref:14_Android.adoc[Android]
+* xref:15_GLTF_KTX2_Migration.adoc[Migrating to Modern Asset Formats: glTF and KTX2]
+* xref:16_Multiple_Objects.adoc[Rendering Multiple Objects]
 * xref:90_FAQ.adoc[FAQ]